Add tests for load_trades

freqtrade/tests/data/test_btanalysis.py

@@ -1,8 +1,11 @@
 import pytest
+from unittest.mock import MagicMock
 from pandas import DataFrame
 
-from freqtrade.data.btanalysis import BT_DATA_COLUMNS, load_backtest_data
+from freqtrade.data.btanalysis import BT_DATA_COLUMNS, load_backtest_data, load_trades
 from freqtrade.data.history import make_testdata_path
+from freqtrade.persistence import init, Trade
+from freqtrade.tests.test_persistence import init_persistence, create_mock_trades
 
 
 def test_load_backtest_data():
@@ -19,3 +22,26 @@ def test_load_backtest_data():
 
     with pytest.raises(ValueError, match=r"File .* does not exist\."):
         load_backtest_data(str("filename") + "nofile")
+
+
+def test_load_trades_file(default_conf, fee, mocker):
+    # Real testing of load_backtest_data is done in test_load_backtest_data
+    lbt = mocker.patch("freqtrade.data.btanalysis.load_backtest_data", MagicMock())
+    filename = make_testdata_path(None) / "backtest-result_test.json"
+    load_trades(db_url=None, exportfilename=filename)
+    assert lbt.call_count == 1
+
+
+@pytest.mark.usefixtures("init_persistence")
+def test_load_trades_db(default_conf, fee, mocker):
+
+    create_mock_trades(fee)
+    # remove init so it does not init again
+    init_mock = mocker.patch('freqtrade.persistence.init', MagicMock())
+
+    trades = load_trades(db_url=default_conf['db_url'], exportfilename=None)
+    assert init_mock.call_count == 1
+    assert len(trades) == 3
+    assert isinstance(trades, DataFrame)
+    assert "pair" in trades.columns
+    assert "open_time" in trades.columns

freqtrade/tests/test_persistence.py

@@ -16,6 +16,50 @@ def init_persistence(default_conf):
     init(default_conf['db_url'], default_conf['dry_run'])
 
 
+def create_mock_trades(fee):
+    """
+    Create some fake trades ...
+    """
+    # Simulate dry_run entries
+    trade = Trade(
+        pair='ETH/BTC',
+        stake_amount=0.001,
+        amount=123.0,
+        fee_open=fee.return_value,
+        fee_close=fee.return_value,
+        open_rate=0.123,
+        exchange='bittrex',
+        open_order_id='dry_run_buy_12345'
+    )
+    Trade.session.add(trade)
+
+    trade = Trade(
+        pair='ETC/BTC',
+        stake_amount=0.001,
+        amount=123.0,
+        fee_open=fee.return_value,
+        fee_close=fee.return_value,
+        open_rate=0.123,
+        exchange='bittrex',
+        is_open=False,
+        open_order_id='dry_run_sell_12345'
+    )
+    Trade.session.add(trade)
+
+    # Simulate prod entry
+    trade = Trade(
+        pair='ETC/BTC',
+        stake_amount=0.001,
+        amount=123.0,
+        fee_open=fee.return_value,
+        fee_close=fee.return_value,
+        open_rate=0.123,
+        exchange='bittrex',
+        open_order_id='prod_buy_12345'
+    )
+    Trade.session.add(trade)
+
+
 def test_init_create_session(default_conf):
     # Check if init create a session
     init(default_conf['db_url'], default_conf['dry_run'])
@@ -671,45 +715,7 @@ def test_adjust_min_max_rates(fee):
 @pytest.mark.usefixtures("init_persistence")
 def test_get_open(default_conf, fee):
 
-    # Simulate dry_run entries
-    trade = Trade(
-        pair='ETH/BTC',
-        stake_amount=0.001,
-        amount=123.0,
-        fee_open=fee.return_value,
-        fee_close=fee.return_value,
-        open_rate=0.123,
-        exchange='bittrex',
-        open_order_id='dry_run_buy_12345'
-    )
-    Trade.session.add(trade)
-
-    trade = Trade(
-        pair='ETC/BTC',
-        stake_amount=0.001,
-        amount=123.0,
-        fee_open=fee.return_value,
-        fee_close=fee.return_value,
-        open_rate=0.123,
-        exchange='bittrex',
-        is_open=False,
-        open_order_id='dry_run_sell_12345'
-    )
-    Trade.session.add(trade)
-
-    # Simulate prod entry
-    trade = Trade(
-        pair='ETC/BTC',
-        stake_amount=0.001,
-        amount=123.0,
-        fee_open=fee.return_value,
-        fee_close=fee.return_value,
-        open_rate=0.123,
-        exchange='bittrex',
-        open_order_id='prod_buy_12345'
-    )
-    Trade.session.add(trade)
-
+    create_mock_trades(fee)
     assert len(Trade.get_open_trades()) == 2